r 4 process

r-4法制备二氧化氯  detail>>

r-4 process

r-4法制备二氧化氯  detail>>

r-4法制备二氧化氯

r 4 process r-4 process  detail>>

a r

简写的 约略  detail>>

r

 短语和例子   R＝80000。 the ‘r' [R] months 九月到四月〔牡蛎当令的季节，月名都含有 r 字〕。 the three R's (作为...  detail>>

r a

抽油杆和油管  detail>>

r and

rr and r, r & r 1.＝rest and recuperation (leave) 【美军】(正常例假以外的)休整假期。 2.rock'n'roll 摇滚舞(...  detail>>

r of s

系统复查,系统回顾  detail>>

r or

rno rales or rhonchi 无干湿罗音 无干湿罗音  detail>>

s r

刺激  detail>>

t or r

触疼或反跳疼  detail>>

t r

度母 吐兰  detail>>

t-r

收发两用机  detail>>

no r or r

rhonchi]无干湿音 无干湿音  detail>>

r and r

 短语和例子   R and R, R & R  1.＝rest and recuperation (leave) 【美军】(正常例...  detail>>

alemana r-r

手中转  detail>>

average r-r interval

平均r-r间期  detail>>

cd-r drivescd-r

光碟机  detail>>